The Total solution for NCERT class 6-12
In an A.P.n = 60First term (a) = 7 and last term (l) = 125Let d be the common difference, thena60 = a + (60 – 1) d=> 125 = 7 + 59d=> 59d = 125 – 7 = 118Common difference = 2Now 32nd term (a32) = a + (32 – 1) d = 7 + 31 x 2 = 7+ 62 = 69